package cn.wolfcode.crm.mapper;

import java.util.List;
import java.util.Map;

import cn.wolfcode.crm.domain.Product;

public interface ProductMapper extends  BaseMapper<Product>{


    int getAvgPrice();

    int getTotalProduct();

    Product getProduct();

	List<Map<String, String>> queryBrandInfo();

    List<Product> queryProduct();

    int getLessProduct();
}